Maple and Ginger Baked Beans

INGREDIENTS

• 1 1/2 pounds dry great Northern beans
• 1 large onion, cut into wedges
• 4 ounces salt pork, diced
• 3/4 cup real maple syrup
• 1/4 cup molasses
• 1/4 cup brown sugar
• 1 teaspoon ground ginger
• 1 teaspoon mustard powder
• 1/2 teaspoon salt
• 1/4 teaspoon ground black pepper
• 2 cups boiling water